{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008956","487:4870009243","487:4870008957","487:4870008958","487:4870009787","487:4870009923","487:4870010057","487:4870008955","487:4870008962","487:4870008959","487:4870009648","487:4870009377","487:4870008821","487:4870009237","487:4870010058","487:4870009099","487:4870008960","487:4870009097","487:4870010311","487:4870009098","487:4870010569","487:4870009786","487:4870009915","487:4870009091","487:4870008692"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8999889046833082,0.824959175828066,0.7590013694825012,0.7570117263480314,0.7151084558378263,0.7013737039895338,0.6887798026540517,0.6805488489179373,0.6250677900641011,0.5735462287502843,0.5665779858507466,0.5205788927882183,0.510655697649695,0.4855540024465023,0.4626685747940363,0.4556134240914348,0.4478927439273799,0.3649051422385971,0.35664937654140255,0.3350132778677288,0.3087062650189121,0.30711689844101453,0.2903412498920078,0.29008682088692994,0.282530700861487],"twin_dists":[0.059621540696106465,0.08056854187417915,0.09644904706112419,0.09690700163944935,0.10635777907801465,0.10939016407342472,0.11214925541807025,0.11394303725295214,0.1259039440365192,0.13694422385563063,0.1384416401655189,0.14839986901372273,0.15057149760953067,0.15611591546403714,0.1612478770164342,0.1628473386722312,0.16460805965743558,0.1844142577031514,0.186495614098683,0.19207247765627775,0.19912474415170597,0.19956150675394133,0.20425407515677893,0.2043264601020401,0.2064937415652457],"n_dims_used":43,"mean_confidence":0.9074728322583575},"coverage":{"mean_confidence":0.9074728322583575,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}